baber/WOPTO huggingface dataset:
Patent DE-3928758-A1 (DE)
Title: Optical recording medium for use with laser contg. cyanine dyestuff - and indolizine dyestuff or tri:nuclear merocyanine dyestuff for high reflectivity
Inventor: INAGAKI YOSHIO
IPC: C09B23/10
Filed: 1989-08-30
Abstract: Optical recording medium for writing, reading or erasing information with laser rays has a recording layer contg. alpha-(imidazo(4,5-b) pyrazin-2-yl- or imidazo(4,5-b)pyridin -2-yl)-omega-(imidazol-,2-diyl- or pyrimidin--2,2-diyl)-mono-, tri-, penta- or hepta-methin cyanine dyestuff(s) (I) and indolizine (pyrrocoline) dyestuff(s) (II) or trinuclear merocyanine dyestuff(s) (III).  In the formulae, Z1-2 and R1-3 independently = alkyl, aryl or alkenyl; or Z1 + Z2 = a ring; and at least one of R1-3 + L may = a ring; Q = N or C-R6; R6 = H, alkyl or aryl; X- = an anion; G = a gp. completing a 5-6-membered ring with N-R3; < = a trivalent gp. with 1, 3, 35 or 7 (substd.) methin gps., forming a conjugated double bond system; R7 = H, halogen, alkyl, alkoxy, aryl or a benzene ring bound to the pyridine ring; R8-9 independently = H, alkyl or aryl; Z3 = atoms, with a terminal N or O atom, completing a chain in conjugation with the pyrrocoline ring system; Z4-5 independently = N-heterocycles; Z6 = a bivalent hydrocarbon gp. forming a 5-6-membered ring; R12-13 = H or (substd.) alkyl; A = O, S, (substd.) imino or a bivalent organic gp.; P1-3 = 0 or 1; Q1-2 = 0, 1 or 2. The prepn. of (I) is described e.g. in Dai-yuki Kagaku (Asakura Shoten), Nitrogen-contg. Cpd. I, p. 432 etc. and US 34311111; (II) e.g. in W.L. Mosby, 'Heterocyclic Systems with Bridgehead Nitrogen Atoms Part one (Interscience Publishers 1961), US 2409612, US 2511222, YS 2571775, US 2622082 and US 2706193; and (III) e.g. in by conventional methods. USE/ADVANTAGE - The medium has a high reflectivity for laser rays used for reading and recording and satisfactory absorption for recording.
Patent DE-3931188-A1 (DE)
Title: Independent switches combination in compartment housing - forming plug by allowing contact from each switch to project from side
Inventor: BAER SIEGFRIED DIPL ING
IPC: H01H23/08
Filed: 1989-09-19
Abstract: A set of octive switches (14,15,16) is arranged in a housing (10), independent of each other and movable into different positions by a control member (22). Bridging movable contact parts (29) fixed inside the housing (10) are driven to connect contact pins (19) which project out of one side of the housing (10). The connection between the contact parts and the pins (19) form a uniform conduction path and the contact pins (19) form a plug. USE/ADVANTAGE - Esp. for deep freezer. Greater current, easier to mfr and mount.
Patent DE-3936672-A1 (DE)
Inventor: ZANCHI WALTER
IPC: H02K5/14
Filed: 1989-11-03
Abstract: An electrical connection arrangement for brush-holder 1 of a direct-current electrical machine comprises a shaped support base (16) of electrically insulating material which is snap-engaged in a seat (22) formed in the support plate (2), first and second connection members (10) of conductive material being mounted in respective separate housings (15) defined in the base (16). Each member 10 has a first portion (11) to which one end (9) of one of a conductor element (7) is connected, and a substantially flat second portion (12) to which one or more conductors (14) for connection to an external circuit can be soldered. The support plate is fitted to the casing 2, seal means 30 being provided for the supply cables. Copper rods 2 interconnect opposed brushes 6. <IMAGE>
Patent DE-4000203-A1 (DE)
Inventor: BRUEGGENDICK HERMANN DIPL ING
IPC: B01D53/08
Filed: 1990-01-05
Abstract: The device for the separation of undesired exhaust gas components has a reactor (1) limited at the base by a counter-flow floor (3). The floor (3) has extractor funnels (10) in grid array for the throughput of a granular adsorption agent. A row of extractor funnels (10) is formed between two oppositely inclined walls (13a, 13b) in the floor (3) in a gully (12) open at the top in which there are alternately inflow (14) and funnel (11) apertures. Inflow apertures for the fluid are covered by pyramidal or pyramid-sector-shaped hoods (15), the lower edges of which are at a vertical distance from the oppositely sloped walls of the floor. Each funnel aperture (11) is partly covered by the neighbouring hoods (15) on either side.
Patent DE-4005020-A1 (DE)
Inventor: MICHEL DIETER DIPL ING
IPC: G01B9/02
Filed: 1990-02-19
Abstract: In such a device, two light beams (B1a, B1b) are supplied at the two inputs (E1a, E1b) of the optical fibre coupler (K1) by means of two input gratings (G1a, G1b) and are brought to interference in the coupling area (X1). To obtain two electrical signals (S1a, S1b) with a mutual phase displacement not equal to 180 DEG  at the two outputs (A1a, A1b) by means of two detectors (D1a, D1b), a damping element (T) is provided in the coupling area (X1) of the optical fibre coupler (K1). <IMAGE>
Patent DE-4005494-A1 (DE)
Title: Semiconductor device with matrix wiring section - has three conductive layers separated by insulating layers, semiconductor, and doped contact layer
Inventor: KOBAYASHI ISAO
IPC: H04N1/193
Filed: 1990-02-21
Abstract: The photoelectric converter has a photoelectric conversion element unit (1), a capacitor unit (2), a thin film transistor unit (3), an illumination window (4) and a matrix wiring unit (5). The wiring unit consists of one conductive layer (22), an insulating layer (23) a second conductive layer (24), a second insulating layer (25), a semiconductor (26), a doped contact layer (27) and a third conductive layer (28). A protective polyimide layer (29) is also provided and the structure of the device enables the units to be formed simultaneously.
Patent DE-4006682-A1 (DE)
Title: Corner union for flanges of window casements - uses metal angle piece on inside or outside of corner
Inventor: ZIERMANN RALF
IPC: E06B3/54
Filed: 1990-03-03
Abstract: The angle piece (4) fits in a groove (3) in the flange (1,2) to which it is screwed (6), and is firmly connected to a fitting (5) metal strip, or similar on the window casement. It forms part of an angle frame adjusted to the size of the window frame or casement. The angle piece or strip and a part (1,2) of the window casement have at least one hole (12) to accommodate a distance piece (8) which is retained axially displaceable. The piece is made of small metal plates, and with a profile (10) e.g. hard rubber supporting against a glass pane. The hole (12) in the angle piece (4) strip or casement (1,2) is tapped to take a screw (14) which secures the distance piece (8). USE - To secure the corners of a window casement or frame.
Patent DE-4007637-A1 (DE)
Title: Aq. polymer dispersions, useful for prodn. of self-adhesive tape, etc. - contain acrylic] ester] copolymer, rosin, poly:isocyanate, emulsifiers and water
Inventor: PFOEHLER PETER DR
IPC: C09J7/38
Filed: 1990-03-10
Abstract: Aq. polymer dispersions (I) are claimed, contg. (A) 20-60 wt.% polymer(s) (A) with Tg (-)60 - (-)10 deg.C, (B) 5-20 wt.% rosin, rosin derivs. or mixts., (C) 0.1-6 wt.% isocyanate(s) with 2-3 NCO gps., (D) emulsifiers and (E) at least 25 wt.% water; (A) are polymers of (a) 70-100 pts.wt.  non-tert. 4-12C alkyl acrylate(s), (b) 0.1-5 pts.wt. 3-5C mono-unsatd. mono- or di-carboxylic acid(s), amides (opt. partly or completely N-substd. with 1-4C alkyl and/or alkylol gps.) or esters of (meth)acrylic acid with 2-5C polyhydric alcohols, and (c) 1-30 pts.wt. 1-3C alkyl acrylates, 1-8C alkyl methacrylates, vinyl 2-4C carboxylates, (meth)acrylonitrile and/or styrene. (I) are produced by mixing components (B) and (C) with an aq. dispersion of (A). Specifically (a) is n-butyl, iso-butyl and/or 2-ethylhexyl acrylate, and (b) is acrylic and/or methacrylic acid; (A) has K value 70-110 in THF at 25 deg.C; (I) contains 0.2-0.7 wt.% isocyanate and has wt. ratio (A):(B) = (8:2)-(6:4); the aq.  dispersion of (A) is mixed with an aq. dispersion of (B) and, as component (C), an aliphatic polyisocyanate (II) in the form of a polyisocyanate prepn. which contains (II) with NCO functionality 2-3 and, as emulsifier, a reaction prod. of (II) with a mono- or poly-hydric non-ionic polyalkylene-ether-alcohol contg. at least one polyether chain with at least 10 ethylene oxide units (III). USE/ADVANTAGE - (I) are useful for the prodn. of self-adhesive articles (claimed); also claimed is adhesive tape consisting of a PP substrate coated with a film of (I). The invention provides self-adhesive tape, etc. with a combination of high tackiness, high adhesive strength and high cohesion, as required, esp.  for packaging tape, etc..
Patent DE-4015656-A1 (DE)
Inventor: FUCHS HARALD DR
IPC: G01Q60/10
Filed: 1990-05-16
Abstract: The invention relates to a method for the temporally stable marking of individual atoms or atom groups of a solid surface by a variable structural or electronic configuration as well as utilisation of this method for storing information.
Patent DE-4018620-A1 (DE)
Title: Multi-cylinder turbo-charged diesel IC-engine - has cylinders arranged in formation with air ducts between cylinder banks
Inventor: BARTELS RICHARD
IPC: F02B33/44
Filed: 1990-06-11
Abstract: The multi-cylinder supercharged Diesel engine has the cylinders arranged in V information. The turbine driven supercharger (5) is mounted at one end of the crankscase and the compressed air is delivered to a cooler (8) at the other end of the crankcase through a duct (6). This duct runs between the two banks of cylinders. The cooled air leaving the cooler flows through a second duct which is connected to the inlet ports of the engine cylinders. This second duct (7) also runs between the two banks of cylinders and is directly above the first duct. USE/ADVANTAGE - Compact design of the engine.
Patent DE-4020106-A1 (DE)
Inventor: DENZ HELMUT DIPL ING
IPC: G01R31/50
Filed: 1990-06-23
Abstract: The invention relates to a device for reliably detecting faults and suppressing noise peaks in potentiometer assessment in which the signal output of the potentiometer is connected to a voltage higher than the reference voltage via a pull-up resistor (19) so that when the signal line is interrupted there is, at the next analog-digital converter (13), a higher potential compared with that of smooth operation which is used to detect faults. If the circuit is suitably designed, the wiper current of the potentiometer is kept to a minimum and the effects of noise peaks or micro-interruptions are reduced.
Patent DE-4021018-A1 (DE)
Title: Hydraulic control system for mobile earth mover - incorporates pressure adjustment system for emptying scoop
Inventor: ROTH DIETER DIPL ING
IPC: F15B11/024
Filed: 1990-07-02
Abstract: The hydraulic control arrangement has a suction system with a pressure valve situated in the tank pipe.  There is a suction valve (1) between the pressure valve (2) and the control valve outlet (4). The outlet of the suction valve is connected to the piston side of the working cylinder, and the pressure adjustment of the pressure valve is variable. USE/ADVANTAGE - Hydraulic control arrangement for a mobile earth mover which facilitates the economic emptying of the load residue from the elevatable scoop.
Patent DE-4022668-A1 (DE)
Inventor: SCHAEFER DIETER ING GRAD
IPC: B24B23/02
Filed: 1990-07-17
Abstract: The invention concerns a hand-held electrical machine tool, in particular an angle grinding machine, in which, to optimize the human-engineering aspects of the design, the handle (12) with its trigger bar (18) can rotate relative to the tool holder (13) on the drive head (11). In order to be able to change the relative position of the handle (12) and tool holder (13) over rapidly without complications occurring, the handle (12) can be locked against rotation in at least two rotational positions by means of a manually operated locking device (40) mounted on the motor casing (10) accommodating the electrical drive, the handle being held by a manually operated tensioning device (24) on the motor housing (10). In a preferred embodiment, the locking device (40) and the tensioning device (24) are positively coupled to each other and are operated simultaneously by a single tensioning lever (19).
Patent DE-4029054-A1 (DE)
Title: N-Acyl pyrrolidine deriv. - useful as herbicide
Inventor: NEGELE MICHAEL DR
IPC: C07D207/26
Filed: 1990-09-13
Abstract: N-Acylpyrrolidine derivs. of formula (I) are new. (where R1-R3 = H, halo, alkyl or aryl; R4 = H, halo, CN, alkyl, aryl or alkoxycarbonyl; R5 = H, alkyl or aryl; R6 = alkyl or aryl; X = H, halo or alkyl; m = 1-3). - Specifically R1-R3 = H, F, Cl, Br or opt. substd. 1-6C alkyl or 6-10C aryl; R4 = H, F, Cl, Br, CN, 1-6C alkoxy-carbonyl, or opt substd. 1-6C alkyl or 6-10C aryl; R5 = H or opt. substd. 1-6C alkyl or 6-10C aryl; R6 = 1-6C alkyl or 6-10C aryl, both opt. substd.; x = H, F, Cl, Br or opt. substd. 1-4C alkyl; m = 1, 2 or 3; Alkyl substits. are F, Cl, Br, OH, MeO or EtO; Aryl substits. are F, Cl, Br, 1-4C alkyl or 1-4C alkoxy.
Patent DE-4029293-A1 (DE)
Title: Detecting defects in electrical components - has internal protection for high voltage capacitor battery in h circuit using current converter measurement devices
Inventor: BECKER MICHAEL DIPL ING
IPC: G01R31/01
Filed: 1990-09-14
Abstract: An arrangement (1) for detecting defects in electric components (2a-2d) connected in series and arranged in two or more parallel branches (3a,3b) contains a first measurement device (4a,4b) in each branch to detect a longitudinal current and a second measurement device (4c) between points of equal  potential between the branches of each pair of components. The second measurement device detects transverse currents. The components are e.g. capacitors, esp. with internal protection for a high voltage capacitor battery, and the measurement devices are current  converters. USE/ADVANTAGE - For simple detection of defects in electrical components such as capacitors, inductors, and semiconductor  devices in H circuits without using longitudinal impedances.
Patent DE-4031379-A1 (DE)
Title: Reducing pollutant emissions in combustion processes - by spraying soln. contg. cyanamide, di:cyanamide and water-soluble calcium cpd. into combustion chamber
Inventor: GRISS RICHARD DR
IPC: B01D53/60
Filed: 1990-10-04
Abstract: Pollutant emissions are reduced in combustion processes by spraying into the combustion chamber an aq. soln. (I) contg.: (a) cyanamide and dicyandiamide or only dicyandiamide; and (b) a water sol. Ca-cpd. (II) in a finely divided form. Specifically, (I) is opt. sprayed with the aid of carrier gases at 1-10 bar into the combsution chamber, the droplets of the soln. having a dia. of less than 100 microns while spraying. (II) is a Ca-salt selected from Ca(NO3)2, Ca-acetate, Ca-citrate or Ca-formiate. Ratio of cyanamide:dicyandiamide is 10-1:1-10 and ratio of (a):(b) is 85-30:15-70. (I) is present in a concn. of 5-50 wt.% and in an amt. of 1-20 kg solid additive per 100 Nm3 exhaust gas. USE/ADVANTAGE - The process effectively reduces NOx emissions, e.g. in waste incineration plants, with low technical expenditure.
Patent DE-4035455-A1 (DE)
Inventor: KOHL BERNHARD DR
IPC: C07D401/12
Filed: 1990-11-08
Abstract: The invention concerns configurationally homogeneous, enantiomerically pure pyridylmethylsulphinyl-1H-benzimidazoles, a method of preparing them, and new intermediates necessary for the preparation.
Patent DE-4035471-A1 (DE)
Title: Harvested crop measuring arrangement - using electromechanical sensors distributed over separation region of harvester threshing cage
Inventor: ADAM HAGEN
IPC: A01F12/24
Filed: 1990-11-08
Abstract: The arrangement for measuring the throughput of a harvested crop converts mechanical pulses into electrical signals via sensors.  The sensors (4) are mounted in a region beneath the cage wires (5) between the threshing bars (6) and threshing cage (2). The sensors are distributed over the entire separation region of the threshing cage and are arranged transversely w.r.t.  the harvested crop flow direction between two adjacent cage restraints. USE/ADVANTAGE - For measuring the throughput of harvested crop in the separation region of the threshing cage of harvester thresher. Disturbance-free, functionally reliable throughput measurement is achieved.
Patent DE-4038455-A1 (DE)
Title: Hydraulic control for friction coupling - operating chamber with discharge valve with ball valve and cavity in hydraulic piston and grooves
Inventor: SELLMAIR HELMUT
IPC: F16D48/02
Filed: 1990-12-03
Abstract: The hydraulic control for a friction coupling (1) rotating together with a shaft-hub (8) and possessing an operating-chamber (6) formed by a hydraulic piston (5) and hydraulic cylinder (4) has the operating chamber connected to an inflow and outflow duct for a pressurised medium. The radially outer part of the chamber is connected to a discharge valve (24) which has a ball valve (25) fitting into a cavity in the hydraulic piston possessing a valve seating (27). A pocket-shaped groove (29, 30) is attached to the edge of the cavity (26) in a rotational direction and against the rotational direction of the friction coupling. USE/ADVANTAGE - The friction coupling is pressed in without delay.
Patent DE-4040362-A1 (DE)
Inventor: HOEPP MATHIAS DR
IPC: C07B61/00
Filed: 1990-12-17
Abstract: Mixed cyclic acrolein glycerol acetals can be obtained by reacting acrolein with glycerol in the presence of a solid acidic catalyst and by a distillation workup in a higher space-time yield and in very high selectivity in comparison to the state of the art if the reaction is carried out in the presence of the reaction mixture as solvent, which mixture consists essentially of acrolein, glycerol, cyclic acrolein glycerol acetals and water, and in the absence of heterogeneous solvents and, to the extent necessary, the reaction mixture freed of catalyst is compounded prior to being worked up by distillation with such an amount of pH-increasing substance that it exhibits a pH in a range of 4.5 to 7 in tenfold dilution with water. The reaction preferably takes place at 10 DEG  to 30 DEG  C. using strongly acidic organic or inorganic ion exchangers.
Patent DE-4100847-A1 (DE)
Title: Electromechanical converter and regulator - has model built into control loop with optimisation for regulating loudspeaker
Inventor: SWOBODA MICHAEL DIPL ING
IPC: H04R3/04
Filed: 1991-01-14
Abstract: A control system for an electro-mechanical converter eg loudspeaker (7) uses a system model (3) that is subjected to a optimisation process. The output of the model is fed back via a regulator (5) for composition with the input (1) and the generated signal (2) is used to correct the model. The output of the model based loop is used to provide a drive signal for the loudspeaker amplifier (6). ADVANTAGE -Improves performance of passive electro mechanical device.
Patent DE-4104114-A1 (DE)
Title: Redundant data processing system e.g. for control applications - uses program counter and count comparator for synchronising stand-by system following interrupt
Inventor: BREMER KLAUS DIPL ING
IPC: G06F11/16
Filed: 1991-02-11
Abstract: The redundant data processing system contains at least two data processing devices contg., central units (ZE1,ZE2) and arrangement for identifying interrupt events and for synchronisation following an interrupt. The central unit, which has been carrying out a program until an interrupt signal occurred, is held in a wait state until the other central unit has reached the program state of the held central unit. Each central unit contains a program counter (PZ1,PZ2) and a program count comparator (VG1,VG2) controlling the hold mechanism. USE/ADVANTAGE - For high reliability data processing or control systems. The redundant data processing system synchronises the standby system very rapidly following an interrupt.
Patent DE-4104467-A1 (DE)
Inventor: BAUER AXEL
IPC: G03F3/08
Filed: 1991-02-14
Abstract: Process and arrangement for transmitting raster-scanned images. Digital video signals for pixels which are appreciably smaller than the scanning width are derived by line-by-line and column-by-column scanning. The video signals undergo effective low pass filtering in the line and column directions by a filter window which includes at least the pixel that have passed through a raster mesh and which is shifted by an offset, line-by-line and column-by-column.
Patent DE-4110985-A1 (DE)
Title: Explosion proof hand-lamp with housing and rotation symmetrical reflector part - has reflector surrounding lamp bulb which can be adjusted to alter light direction, set of batteries and current supply components accommodated in lamp housing
Inventor: HOFFMANN RENATE
IPC: F21V9/40
Filed: 1991-04-05
Abstract: The rotational symmetrical reflector is divided into at least two reflector sections (32,35), one section (35) of which is connected securely to the lamp holder (36). The other section (32) concentrically encircling the first section, is adjusted relative to the first section and the lamp bulb (40), for altering the direction of the light. The second section (32) of the reflector is fixed on a threaded ring (15) and is axially adjustable by the rotation of the ring. Several LED light sources (84) are pref. arranged in axially running openings (83), which are distributed concentrically on a pitch circle, having a radius which is larger than that corresp. to the outer dia. of the lamp bulb in the first reflector section (32). The LEDs radiate light of a different colour than the light from the bulb (40) and are controlled separately from the bulb, e.g. for red or green signalling. ADVANTAGE - Adjustment of reflector is simplified.
Patent DE-4114240-A1 (DE)
Inventor: BECKER WOLFGANG
IPC: D06M13/165
Filed: 1991-05-02
Abstract: Special compounds having setting point above 25  DEG C selected from the group of the dialkyl ethers and/or carboxylic acid esters are used as smoothing agents in combing oils for the production of wool combed slivers.
Patent DE-4114415-A1 (DE)
Title: Artificial nesting box made of heat insulated material - is formed with base and sides and roof and has detachable front with projecting upper part in which is access hole for birds
IPC: A01K31/14
Filed: 1991-05-03
Abstract: Artificial nesting boxes (1) for birds are made of heat insulating material. They have a base (3), sides (6, 7) and a roof (8). A detachable panel (5) fills the open front (4) and has a small access hole and offers a refuge for the birds, to protect them from predators such as cats and martins, attached to the roof (8) is a hanger (26). The panel (5) is formed into an oriel window like projection (33) providing an extension to the nest box interior and in the upper part of which is the access. USE/ADVANTAGE - Nesting box for birds is readily adopted as a safe refuge which prevents entry of predators such as cats and martins.
Patent DE-4115242-A1 (DE)
Inventor: ERTELT RAINER DIPL ING
IPC: H04Q11/04
Filed: 1991-05-10
Abstract: A protocol adapter (PA) for the purpose of adaptation between a first protocol, particularly that of an exchange (VSt), and a second protocol, particularly that of a telecommunication terminal (TE), in a telecommunication system is provided for arrangement at an interface, particularly an S0 interface, between a network terminating device (NT) and one or a number of telecommunication terminals (TE) and is fed with power via the interface (S0). The protocol adapter PA is constructed as a discrete component and provided with plug-in connections intended for the interface (S0). <IMAGE>